/*登录页样式*/
.coutent-login {
    height: calc(100% - 50px);
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.coutent-login .title {
    background-color: rgba(255, 255, 255, 0.8);
    height: 500px;
    width: 600px;
    border-radius: 20px;
}

.coutent-login h3 {
    text-align: center;
    font-size: 30px;
    font-weight: 800;
    margin-top: 100px;
    margin-bottom: 50px;
}

.row {
    display: flex;
    height: 60px;
    width: 100%;
    justify-content: space-around;
    align-items: center;
}

.row span {
    font-size: 20px;
    width: 100px;
}

.row #username {
    height: 50px;
    width: 300px;
    border-radius: 20px;
    text-indent: 20px;
    font-size: 20px;
}

.row #password {
    height: 50px;
    width: 300px;
    border-radius: 20px;
    text-indent: 20px;
    font-size: 20px;
}

.row #submit {
    margin-top: 50px;   
    height: 60px;
    font-size: 20px;
    width: 150px;
    color: white;
    background-color: orange;
    /*文字居中*/
    line-height: 60px;
    border: none;
    border-radius: 20px;
}

.row #submit:hover {
    background-color: gray;
}